FR673740A
Expired / Lapsed
FR
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Simplified pulse meter
Assignee: Alphonse Papin
•
Filing: 1928-08-30
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Granted: 1930-01-18
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Expires: 1948-08-30
Abstract
No abstract record available.
Inventors
- 👤 Alphonse Papin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 22:14
CPC Classifications
F; F04; F04F; F04F1/00; F04F1/06
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References Cited (Backward Citations)
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